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Table 1 Comparative study of the biological efficiency in terms of vasorelaxant effects of the various enriched extracts

From: In vitro vasorelaxation mechanisms of bioactive compounds extracted from Hibiscus sabdariffa on rat thoracic aorta

 

Crude extract

Ethyl acetate extract

Butanolic extract

Residual marc

EC 50 (mg/ml)

4,95.10-2 ± 1,34

4,035.10-2 ± 0,86

0,957.10-2 ± 0,6

5,579.10-2 ± 0,7

E max (%)

66,57 ± 8,07

34,48 ± 10,59

94,3 ± 0,97

82,44 ± 3,94

  1. The values indicate the mean ± SEM of the EC50 and the Emax obtained from 6-8 experiments.
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Nutrition & Metabolism

ISSN: 1743-7075

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